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1 /*
2  * Copyright (c) 2020, MediaTek Inc. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <lib/mmio.h>
8 #include <lib/utils_def.h>
9 #include <mtk_dcm_utils.h>
10 
11 #define MP_CPUSYS_TOP_ADB_DCM_REG0_MASK (BIT(17))
12 #define MP_CPUSYS_TOP_ADB_DCM_REG1_MASK (BIT(15) | \
13 			BIT(16) | \
14 			BIT(17) | \
15 			BIT(18) | \
16 			BIT(21))
17 #define MP_CPUSYS_TOP_ADB_DCM_REG2_MASK (BIT(15) | \
18 			BIT(16) | \
19 			BIT(17) | \
20 			BIT(18))
21 #define MP_CPUSYS_TOP_ADB_DCM_REG0_ON (BIT(17))
22 #define MP_CPUSYS_TOP_ADB_DCM_REG1_ON (BIT(15) | \
23 			BIT(16) | \
24 			BIT(17) | \
25 			BIT(18) | \
26 			BIT(21))
27 #define MP_CPUSYS_TOP_ADB_DCM_REG2_ON (BIT(15) | \
28 			BIT(16) | \
29 			BIT(17) | \
30 			BIT(18))
31 #define MP_CPUSYS_TOP_ADB_DCM_REG0_OFF ((0x0 << 17))
32 #define MP_CPUSYS_TOP_ADB_DCM_REG1_OFF ((0x0 << 15) | \
33 			(0x0 << 16) | \
34 			(0x0 << 17) | \
35 			(0x0 << 18) | \
36 			(0x0 << 21))
37 #define MP_CPUSYS_TOP_ADB_DCM_REG2_OFF ((0x0 << 15) | \
38 			(0x0 << 16) | \
39 			(0x0 << 17) | \
40 			(0x0 << 18))
41 
dcm_mp_cpusys_top_adb_dcm_is_on(void)42 bool dcm_mp_cpusys_top_adb_dcm_is_on(void)
43 {
44 	bool ret = true;
45 
46 	ret &= ((mmio_read_32(MP_ADB_DCM_CFG0) &
47 		MP_CPUSYS_TOP_ADB_DCM_REG0_MASK) ==
48 		(unsigned int) MP_CPUSYS_TOP_ADB_DCM_REG0_ON);
49 	ret &= ((mmio_read_32(MP_ADB_DCM_CFG4) &
50 		MP_CPUSYS_TOP_ADB_DCM_REG1_MASK) ==
51 		(unsigned int) MP_CPUSYS_TOP_ADB_DCM_REG1_ON);
52 	ret &= ((mmio_read_32(MCUSYS_DCM_CFG0) &
53 		MP_CPUSYS_TOP_ADB_DCM_REG2_MASK) ==
54 		(unsigned int) MP_CPUSYS_TOP_ADB_DCM_REG2_ON);
55 
56 	return ret;
57 }
58 
dcm_mp_cpusys_top_adb_dcm(bool on)59 void dcm_mp_cpusys_top_adb_dcm(bool on)
60 {
61 	if (on) {
62 		/* TINFO = "Turn ON DCM 'mp_cpusys_top_adb_dcm'" */
63 		mmio_clrsetbits_32(MP_ADB_DCM_CFG0,
64 			MP_CPUSYS_TOP_ADB_DCM_REG0_MASK,
65 			MP_CPUSYS_TOP_ADB_DCM_REG0_ON);
66 		mmio_clrsetbits_32(MP_ADB_DCM_CFG4,
67 			MP_CPUSYS_TOP_ADB_DCM_REG1_MASK,
68 			MP_CPUSYS_TOP_ADB_DCM_REG1_ON);
69 		mmio_clrsetbits_32(MCUSYS_DCM_CFG0,
70 			MP_CPUSYS_TOP_ADB_DCM_REG2_MASK,
71 			MP_CPUSYS_TOP_ADB_DCM_REG2_ON);
72 	} else {
73 		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_adb_dcm'" */
74 		mmio_clrsetbits_32(MP_ADB_DCM_CFG0,
75 			MP_CPUSYS_TOP_ADB_DCM_REG0_MASK,
76 			MP_CPUSYS_TOP_ADB_DCM_REG0_OFF);
77 		mmio_clrsetbits_32(MP_ADB_DCM_CFG4,
78 			MP_CPUSYS_TOP_ADB_DCM_REG1_MASK,
79 			MP_CPUSYS_TOP_ADB_DCM_REG1_OFF);
80 		mmio_clrsetbits_32(MCUSYS_DCM_CFG0,
81 			MP_CPUSYS_TOP_ADB_DCM_REG2_MASK,
82 			MP_CPUSYS_TOP_ADB_DCM_REG2_OFF);
83 	}
84 }
85 
86 #define MP_CPUSYS_TOP_APB_DCM_REG0_MASK (BIT(5))
87 #define MP_CPUSYS_TOP_APB_DCM_REG1_MASK (BIT(8))
88 #define MP_CPUSYS_TOP_APB_DCM_REG2_MASK (BIT(16))
89 #define MP_CPUSYS_TOP_APB_DCM_REG0_ON (BIT(5))
90 #define MP_CPUSYS_TOP_APB_DCM_REG1_ON (BIT(8))
91 #define MP_CPUSYS_TOP_APB_DCM_REG2_ON (BIT(16))
92 #define MP_CPUSYS_TOP_APB_DCM_REG0_OFF ((0x0 << 5))
93 #define MP_CPUSYS_TOP_APB_DCM_REG1_OFF ((0x0 << 8))
94 #define MP_CPUSYS_TOP_APB_DCM_REG2_OFF ((0x0 << 16))
95 
dcm_mp_cpusys_top_apb_dcm_is_on(void)96 bool dcm_mp_cpusys_top_apb_dcm_is_on(void)
97 {
98 	bool ret = true;
99 
100 	ret &= ((mmio_read_32(MP_MISC_DCM_CFG0) &
101 		MP_CPUSYS_TOP_APB_DCM_REG0_MASK) ==
102 		(unsigned int) MP_CPUSYS_TOP_APB_DCM_REG0_ON);
103 	ret &= ((mmio_read_32(MCUSYS_DCM_CFG0) &
104 		MP_CPUSYS_TOP_APB_DCM_REG1_MASK) ==
105 		(unsigned int) MP_CPUSYS_TOP_APB_DCM_REG1_ON);
106 	ret &= ((mmio_read_32(MP0_DCM_CFG0) &
107 		MP_CPUSYS_TOP_APB_DCM_REG2_MASK) ==
108 		(unsigned int) MP_CPUSYS_TOP_APB_DCM_REG2_ON);
109 
110 	return ret;
111 }
112 
dcm_mp_cpusys_top_apb_dcm(bool on)113 void dcm_mp_cpusys_top_apb_dcm(bool on)
114 {
115 	if (on) {
116 		/* TINFO = "Turn ON DCM 'mp_cpusys_top_apb_dcm'" */
117 		mmio_clrsetbits_32(MP_MISC_DCM_CFG0,
118 			MP_CPUSYS_TOP_APB_DCM_REG0_MASK,
119 			MP_CPUSYS_TOP_APB_DCM_REG0_ON);
120 		mmio_clrsetbits_32(MCUSYS_DCM_CFG0,
121 			MP_CPUSYS_TOP_APB_DCM_REG1_MASK,
122 			MP_CPUSYS_TOP_APB_DCM_REG1_ON);
123 		mmio_clrsetbits_32(MP0_DCM_CFG0,
124 			MP_CPUSYS_TOP_APB_DCM_REG2_MASK,
125 			MP_CPUSYS_TOP_APB_DCM_REG2_ON);
126 	} else {
127 		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_apb_dcm'" */
128 		mmio_clrsetbits_32(MP_MISC_DCM_CFG0,
129 			MP_CPUSYS_TOP_APB_DCM_REG0_MASK,
130 			MP_CPUSYS_TOP_APB_DCM_REG0_OFF);
131 		mmio_clrsetbits_32(MCUSYS_DCM_CFG0,
132 			MP_CPUSYS_TOP_APB_DCM_REG1_MASK,
133 			MP_CPUSYS_TOP_APB_DCM_REG1_OFF);
134 		mmio_clrsetbits_32(MP0_DCM_CFG0,
135 			MP_CPUSYS_TOP_APB_DCM_REG2_MASK,
136 			MP_CPUSYS_TOP_APB_DCM_REG2_OFF);
137 	}
138 }
139 
140 #define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK (BIT(11))
141 #define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON (BIT(11))
142 #define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_OFF ((0x0 << 11))
143 
dcm_mp_cpusys_top_bus_pll_div_dcm_is_on(void)144 bool dcm_mp_cpusys_top_bus_pll_div_dcm_is_on(void)
145 {
146 	bool ret = true;
147 
148 	ret &= ((mmio_read_32(BUS_PLLDIV_CFG) &
149 		MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK) ==
150 		(unsigned int) MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON);
151 
152 	return ret;
153 }
154 
dcm_mp_cpusys_top_bus_pll_div_dcm(bool on)155 void dcm_mp_cpusys_top_bus_pll_div_dcm(bool on)
156 {
157 	if (on) {
158 		/* TINFO = "Turn ON DCM 'mp_cpusys_top_bus_pll_div_dcm'" */
159 		mmio_clrsetbits_32(BUS_PLLDIV_CFG,
160 			MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK,
161 			MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON);
162 	} else {
163 		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_bus_pll_div_dcm'" */
164 		mmio_clrsetbits_32(BUS_PLLDIV_CFG,
165 			MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK,
166 			MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_OFF);
167 	}
168 }
169 
170 #define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK (BIT(0))
171 #define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON (BIT(0))
172 #define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_OFF ((0x0 << 0))
173 
dcm_mp_cpusys_top_core_stall_dcm_is_on(void)174 bool dcm_mp_cpusys_top_core_stall_dcm_is_on(void)
175 {
176 	bool ret = true;
177 
178 	ret &= ((mmio_read_32(MP0_DCM_CFG7) &
179 		MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK) ==
180 		(unsigned int) MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON);
181 
182 	return ret;
183 }
184 
dcm_mp_cpusys_top_core_stall_dcm(bool on)185 void dcm_mp_cpusys_top_core_stall_dcm(bool on)
186 {
187 	if (on) {
188 		/* TINFO = "Turn ON DCM 'mp_cpusys_top_core_stall_dcm'" */
189 		mmio_clrsetbits_32(MP0_DCM_CFG7,
190 			MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK,
191 			MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON);
192 	} else {
193 		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_core_stall_dcm'" */
194 		mmio_clrsetbits_32(MP0_DCM_CFG7,
195 			MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK,
196 			MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_OFF);
197 	}
198 }
199 
200 #define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK ((0xffff << 0))
201 #define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON ((0xffff << 0))
202 #define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_OFF ((0x0 << 0))
203 
dcm_mp_cpusys_top_cpubiu_dcm_is_on(void)204 bool dcm_mp_cpusys_top_cpubiu_dcm_is_on(void)
205 {
206 	bool ret = true;
207 
208 	ret &= ((mmio_read_32(MCSI_DCM0) &
209 		MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK) ==
210 		(unsigned int) MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON);
211 
212 	return ret;
213 }
214 
dcm_mp_cpusys_top_cpubiu_dcm(bool on)215 void dcm_mp_cpusys_top_cpubiu_dcm(bool on)
216 {
217 	if (on) {
218 		/* TINFO = "Turn ON DCM 'mp_cpusys_top_cpubiu_dcm'" */
219 		mmio_clrsetbits_32(MCSI_DCM0,
220 			MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK,
221 			MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON);
222 	} else {
223 		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpubiu_dcm'" */
224 		mmio_clrsetbits_32(MCSI_DCM0,
225 			MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK,
226 			MP_CPUSYS_TOP_CPUBIU_DCM_REG0_OFF);
227 	}
228 }
229 
230 #define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK (BIT(11))
231 #define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON (BIT(11))
232 #define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_OFF ((0x0 << 11))
233 
dcm_mp_cpusys_top_cpu_pll_div_0_dcm_is_on(void)234 bool dcm_mp_cpusys_top_cpu_pll_div_0_dcm_is_on(void)
235 {
236 	bool ret = true;
237 
238 	ret &= ((mmio_read_32(CPU_PLLDIV_CFG0) &
239 		MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK) ==
240 		(unsigned int) MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON);
241 
242 	return ret;
243 }
244 
dcm_mp_cpusys_top_cpu_pll_div_0_dcm(bool on)245 void dcm_mp_cpusys_top_cpu_pll_div_0_dcm(bool on)
246 {
247 	if (on) {
248 		/* TINFO = "Turn ON DCM 'mp_cpusys_top_cpu_pll_div_0_dcm'" */
249 		mmio_clrsetbits_32(CPU_PLLDIV_CFG0,
250 			MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK,
251 			MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON);
252 	} else {
253 		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpu_pll_div_0_dcm'" */
254 		mmio_clrsetbits_32(CPU_PLLDIV_CFG0,
255 			MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK,
256 			MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_OFF);
257 	}
258 }
259 
260 #define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK (BIT(11))
261 #define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON (BIT(11))
262 #define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_OFF ((0x0 << 11))
263 
dcm_mp_cpusys_top_cpu_pll_div_1_dcm_is_on(void)264 bool dcm_mp_cpusys_top_cpu_pll_div_1_dcm_is_on(void)
265 {
266 	bool ret = true;
267 
268 	ret &= ((mmio_read_32(CPU_PLLDIV_CFG1) &
269 		MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK) ==
270 		(unsigned int) MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON);
271 
272 	return ret;
273 }
274 
dcm_mp_cpusys_top_cpu_pll_div_1_dcm(bool on)275 void dcm_mp_cpusys_top_cpu_pll_div_1_dcm(bool on)
276 {
277 	if (on) {
278 		/* TINFO = "Turn ON DCM 'mp_cpusys_top_cpu_pll_div_1_dcm'" */
279 		mmio_clrsetbits_32(CPU_PLLDIV_CFG1,
280 			MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK,
281 			MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON);
282 	} else {
283 		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpu_pll_div_1_dcm'" */
284 		mmio_clrsetbits_32(CPU_PLLDIV_CFG1,
285 			MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK,
286 			MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_OFF);
287 	}
288 }
289 
290 #define MP_CPUSYS_TOP_CPU_PLL_DIV_2_DCM_REG0_MASK (BIT(11))
291 #define MP_CPUSYS_TOP_CPU_PLL_DIV_2_DCM_REG0_ON (BIT(11))
292 #define MP_CPUSYS_TOP_CPU_PLL_DIV_2_DCM_REG0_OFF ((0x0 << 11))
293 
dcm_mp_cpusys_top_cpu_pll_div_2_dcm_is_on(void)294 bool dcm_mp_cpusys_top_cpu_pll_div_2_dcm_is_on(void)
295 {
296 	bool ret = true;
297 
298 	ret &= ((mmio_read_32(CPU_PLLDIV_CFG2) &
299 		MP_CPUSYS_TOP_CPU_PLL_DIV_2_DCM_REG0_MASK) ==
300 		(unsigned int) MP_CPUSYS_TOP_CPU_PLL_DIV_2_DCM_REG0_ON);
301 
302 	return ret;
303 }
304 
dcm_mp_cpusys_top_cpu_pll_div_2_dcm(bool on)305 void dcm_mp_cpusys_top_cpu_pll_div_2_dcm(bool on)
306 {
307 	if (on) {
308 		/* TINFO = "Turn ON DCM 'mp_cpusys_top_cpu_pll_div_2_dcm'" */
309 		mmio_clrsetbits_32(CPU_PLLDIV_CFG2,
310 			MP_CPUSYS_TOP_CPU_PLL_DIV_2_DCM_REG0_MASK,
311 			MP_CPUSYS_TOP_CPU_PLL_DIV_2_DCM_REG0_ON);
312 	} else {
313 		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpu_pll_div_2_dcm'" */
314 		mmio_clrsetbits_32(CPU_PLLDIV_CFG2,
315 			MP_CPUSYS_TOP_CPU_PLL_DIV_2_DCM_REG0_MASK,
316 			MP_CPUSYS_TOP_CPU_PLL_DIV_2_DCM_REG0_OFF);
317 	}
318 }
319 
320 #define MP_CPUSYS_TOP_CPU_PLL_DIV_3_DCM_REG0_MASK (BIT(11))
321 #define MP_CPUSYS_TOP_CPU_PLL_DIV_3_DCM_REG0_ON (BIT(11))
322 #define MP_CPUSYS_TOP_CPU_PLL_DIV_3_DCM_REG0_OFF ((0x0 << 11))
323 
dcm_mp_cpusys_top_cpu_pll_div_3_dcm_is_on(void)324 bool dcm_mp_cpusys_top_cpu_pll_div_3_dcm_is_on(void)
325 {
326 	bool ret = true;
327 
328 	ret &= ((mmio_read_32(CPU_PLLDIV_CFG3) &
329 		MP_CPUSYS_TOP_CPU_PLL_DIV_3_DCM_REG0_MASK) ==
330 		(unsigned int) MP_CPUSYS_TOP_CPU_PLL_DIV_3_DCM_REG0_ON);
331 
332 	return ret;
333 }
334 
dcm_mp_cpusys_top_cpu_pll_div_3_dcm(bool on)335 void dcm_mp_cpusys_top_cpu_pll_div_3_dcm(bool on)
336 {
337 	if (on) {
338 		/* TINFO = "Turn ON DCM 'mp_cpusys_top_cpu_pll_div_3_dcm'" */
339 		mmio_clrsetbits_32(CPU_PLLDIV_CFG3,
340 			MP_CPUSYS_TOP_CPU_PLL_DIV_3_DCM_REG0_MASK,
341 			MP_CPUSYS_TOP_CPU_PLL_DIV_3_DCM_REG0_ON);
342 	} else {
343 		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpu_pll_div_3_dcm'" */
344 		mmio_clrsetbits_32(CPU_PLLDIV_CFG3,
345 			MP_CPUSYS_TOP_CPU_PLL_DIV_3_DCM_REG0_MASK,
346 			MP_CPUSYS_TOP_CPU_PLL_DIV_3_DCM_REG0_OFF);
347 	}
348 }
349 
350 #define MP_CPUSYS_TOP_CPU_PLL_DIV_4_DCM_REG0_MASK (BIT(11))
351 #define MP_CPUSYS_TOP_CPU_PLL_DIV_4_DCM_REG0_ON (BIT(11))
352 #define MP_CPUSYS_TOP_CPU_PLL_DIV_4_DCM_REG0_OFF ((0x0 << 11))
353 
dcm_mp_cpusys_top_cpu_pll_div_4_dcm_is_on(void)354 bool dcm_mp_cpusys_top_cpu_pll_div_4_dcm_is_on(void)
355 {
356 	bool ret = true;
357 
358 	ret &= ((mmio_read_32(CPU_PLLDIV_CFG4) &
359 		MP_CPUSYS_TOP_CPU_PLL_DIV_4_DCM_REG0_MASK) ==
360 		(unsigned int) MP_CPUSYS_TOP_CPU_PLL_DIV_4_DCM_REG0_ON);
361 
362 	return ret;
363 }
364 
dcm_mp_cpusys_top_cpu_pll_div_4_dcm(bool on)365 void dcm_mp_cpusys_top_cpu_pll_div_4_dcm(bool on)
366 {
367 	if (on) {
368 		/* TINFO = "Turn ON DCM 'mp_cpusys_top_cpu_pll_div_4_dcm'" */
369 		mmio_clrsetbits_32(CPU_PLLDIV_CFG4,
370 			MP_CPUSYS_TOP_CPU_PLL_DIV_4_DCM_REG0_MASK,
371 			MP_CPUSYS_TOP_CPU_PLL_DIV_4_DCM_REG0_ON);
372 	} else {
373 		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpu_pll_div_4_dcm'" */
374 		mmio_clrsetbits_32(CPU_PLLDIV_CFG4,
375 			MP_CPUSYS_TOP_CPU_PLL_DIV_4_DCM_REG0_MASK,
376 			MP_CPUSYS_TOP_CPU_PLL_DIV_4_DCM_REG0_OFF);
377 	}
378 }
379 
380 #define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK (BIT(4))
381 #define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON (BIT(4))
382 #define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_OFF ((0x0 << 4))
383 
dcm_mp_cpusys_top_fcm_stall_dcm_is_on(void)384 bool dcm_mp_cpusys_top_fcm_stall_dcm_is_on(void)
385 {
386 	bool ret = true;
387 
388 	ret &= ((mmio_read_32(MP0_DCM_CFG7) &
389 		MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK) ==
390 		(unsigned int) MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON);
391 
392 	return ret;
393 }
394 
dcm_mp_cpusys_top_fcm_stall_dcm(bool on)395 void dcm_mp_cpusys_top_fcm_stall_dcm(bool on)
396 {
397 	if (on) {
398 		/* TINFO = "Turn ON DCM 'mp_cpusys_top_fcm_stall_dcm'" */
399 		mmio_clrsetbits_32(MP0_DCM_CFG7,
400 			MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK,
401 			MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON);
402 	} else {
403 		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_fcm_stall_dcm'" */
404 		mmio_clrsetbits_32(MP0_DCM_CFG7,
405 			MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK,
406 			MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_OFF);
407 	}
408 }
409 
410 #define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK ((0x1U << 31))
411 #define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON ((0x1U << 31))
412 #define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_OFF ((0x0U << 31))
413 
dcm_mp_cpusys_top_last_cor_idle_dcm_is_on(void)414 bool dcm_mp_cpusys_top_last_cor_idle_dcm_is_on(void)
415 {
416 	bool ret = true;
417 
418 	ret &= ((mmio_read_32(BUS_PLLDIV_CFG) &
419 		MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK) ==
420 		(unsigned int) MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON);
421 
422 	return ret;
423 }
424 
dcm_mp_cpusys_top_last_cor_idle_dcm(bool on)425 void dcm_mp_cpusys_top_last_cor_idle_dcm(bool on)
426 {
427 	if (on) {
428 		/* TINFO = "Turn ON DCM 'mp_cpusys_top_last_cor_idle_dcm'" */
429 		mmio_clrsetbits_32(BUS_PLLDIV_CFG,
430 			MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK,
431 			MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON);
432 	} else {
433 		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_last_cor_idle_dcm'" */
434 		mmio_clrsetbits_32(BUS_PLLDIV_CFG,
435 			MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK,
436 			MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_OFF);
437 	}
438 }
439 
440 #define MP_CPUSYS_TOP_MISC_DCM_REG0_MASK (BIT(1) | \
441 			BIT(4))
442 #define MP_CPUSYS_TOP_MISC_DCM_REG0_ON (BIT(1) | \
443 			BIT(4))
444 #define MP_CPUSYS_TOP_MISC_DCM_REG0_OFF ((0x0 << 1) | \
445 			(0x0 << 4))
446 
dcm_mp_cpusys_top_misc_dcm_is_on(void)447 bool dcm_mp_cpusys_top_misc_dcm_is_on(void)
448 {
449 	bool ret = true;
450 
451 	ret &= ((mmio_read_32(MP_MISC_DCM_CFG0) &
452 		MP_CPUSYS_TOP_MISC_DCM_REG0_MASK) ==
453 		(unsigned int) MP_CPUSYS_TOP_MISC_DCM_REG0_ON);
454 
455 	return ret;
456 }
457 
dcm_mp_cpusys_top_misc_dcm(bool on)458 void dcm_mp_cpusys_top_misc_dcm(bool on)
459 {
460 	if (on) {
461 		/* TINFO = "Turn ON DCM 'mp_cpusys_top_misc_dcm'" */
462 		mmio_clrsetbits_32(MP_MISC_DCM_CFG0,
463 			MP_CPUSYS_TOP_MISC_DCM_REG0_MASK,
464 			MP_CPUSYS_TOP_MISC_DCM_REG0_ON);
465 	} else {
466 		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_misc_dcm'" */
467 		mmio_clrsetbits_32(MP_MISC_DCM_CFG0,
468 			MP_CPUSYS_TOP_MISC_DCM_REG0_MASK,
469 			MP_CPUSYS_TOP_MISC_DCM_REG0_OFF);
470 	}
471 }
472 
473 #define MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK (BIT(3))
474 #define MP_CPUSYS_TOP_MP0_QDCM_REG1_MASK (BIT(0) | \
475 			BIT(1) | \
476 			BIT(2) | \
477 			BIT(3))
478 #define MP_CPUSYS_TOP_MP0_QDCM_REG0_ON (BIT(3))
479 #define MP_CPUSYS_TOP_MP0_QDCM_REG1_ON (BIT(0) | \
480 			BIT(1) | \
481 			BIT(2) | \
482 			BIT(3))
483 #define MP_CPUSYS_TOP_MP0_QDCM_REG0_OFF ((0x0 << 3))
484 #define MP_CPUSYS_TOP_MP0_QDCM_REG1_OFF ((0x0 << 0) | \
485 			(0x0 << 1) | \
486 			(0x0 << 2) | \
487 			(0x0 << 3))
488 
dcm_mp_cpusys_top_mp0_qdcm_is_on(void)489 bool dcm_mp_cpusys_top_mp0_qdcm_is_on(void)
490 {
491 	bool ret = true;
492 
493 	ret &= ((mmio_read_32(MP_MISC_DCM_CFG0) &
494 		MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK) ==
495 		(unsigned int) MP_CPUSYS_TOP_MP0_QDCM_REG0_ON);
496 	ret &= ((mmio_read_32(MP0_DCM_CFG0) &
497 		MP_CPUSYS_TOP_MP0_QDCM_REG1_MASK) ==
498 		(unsigned int) MP_CPUSYS_TOP_MP0_QDCM_REG1_ON);
499 
500 	return ret;
501 }
502 
dcm_mp_cpusys_top_mp0_qdcm(bool on)503 void dcm_mp_cpusys_top_mp0_qdcm(bool on)
504 {
505 	if (on) {
506 		/* TINFO = "Turn ON DCM 'mp_cpusys_top_mp0_qdcm'" */
507 		mmio_clrsetbits_32(MP_MISC_DCM_CFG0,
508 			MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK,
509 			MP_CPUSYS_TOP_MP0_QDCM_REG0_ON);
510 		mmio_clrsetbits_32(MP0_DCM_CFG0,
511 			MP_CPUSYS_TOP_MP0_QDCM_REG1_MASK,
512 			MP_CPUSYS_TOP_MP0_QDCM_REG1_ON);
513 	} else {
514 		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_mp0_qdcm'" */
515 		mmio_clrsetbits_32(MP_MISC_DCM_CFG0,
516 			MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK,
517 			MP_CPUSYS_TOP_MP0_QDCM_REG0_OFF);
518 		mmio_clrsetbits_32(MP0_DCM_CFG0,
519 			MP_CPUSYS_TOP_MP0_QDCM_REG1_MASK,
520 			MP_CPUSYS_TOP_MP0_QDCM_REG1_OFF);
521 	}
522 }
523 
524 #define CPCCFG_REG_EMI_WFIFO_REG0_MASK (BIT(0) | \
525 			BIT(1) | \
526 			BIT(2) | \
527 			BIT(3))
528 #define CPCCFG_REG_EMI_WFIFO_REG0_ON (BIT(0) | \
529 			BIT(1) | \
530 			BIT(2) | \
531 			BIT(3))
532 #define CPCCFG_REG_EMI_WFIFO_REG0_OFF ((0x0 << 0) | \
533 			(0x0 << 1) | \
534 			(0x0 << 2) | \
535 			(0x0 << 3))
536 
dcm_cpccfg_reg_emi_wfifo_is_on(void)537 bool dcm_cpccfg_reg_emi_wfifo_is_on(void)
538 {
539 	bool ret = true;
540 
541 	ret &= ((mmio_read_32(EMI_WFIFO) &
542 		CPCCFG_REG_EMI_WFIFO_REG0_MASK) ==
543 		(unsigned int) CPCCFG_REG_EMI_WFIFO_REG0_ON);
544 
545 	return ret;
546 }
547 
dcm_cpccfg_reg_emi_wfifo(bool on)548 void dcm_cpccfg_reg_emi_wfifo(bool on)
549 {
550 	if (on) {
551 		/* TINFO = "Turn ON DCM 'cpccfg_reg_emi_wfifo'" */
552 		mmio_clrsetbits_32(EMI_WFIFO,
553 			CPCCFG_REG_EMI_WFIFO_REG0_MASK,
554 			CPCCFG_REG_EMI_WFIFO_REG0_ON);
555 	} else {
556 		/* TINFO = "Turn OFF DCM 'cpccfg_reg_emi_wfifo'" */
557 		mmio_clrsetbits_32(EMI_WFIFO,
558 			CPCCFG_REG_EMI_WFIFO_REG0_MASK,
559 			CPCCFG_REG_EMI_WFIFO_REG0_OFF);
560 	}
561 }
562 
563